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Living World Test - 5

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Living World Test - 5
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The smallest unit of an element that retains all the properties of the element is

    Solution

    Atoms are generally formed of three subatomic particles ? electron, protron and neutron. Atoms aggregate form molecule so an atom is the smallest part of an element

  • Question 2
    1 / -0

    The most abundant compound in living cells is 

    Solution

    Water is the most abundant substance of living beings. In adult human body 20-22 liters (50% of the total) is present inside the  cells as intracellular water

  • Question 3
    1 / -0

    Chitin is found in 

    Solution

    Chitin is a polysaccharide found in the exoskeleton of arthropods. Structurally chitin consist of N-acetyl D-glucosamine units joined byβ.

  • Question 4
    1 / -0
    All are defining properties of living beings except?
  • Question 5
    1 / -0

    Role of molybdenum is 

    Solution

    Molybdenum is essential for the functioning of enzyme nitrogenase in the leguminous plants and helps in biological nitrogen fixation

  • Question 6
    1 / -0

    Among the energy values or nutrients, 9.3 calories is that of

    Solution

    Maximum energy is provided by fats (? 9.45 K. cal)

  • Question 7
    1 / -0
    Self-consciousness is observed in?
  • Question 8
    1 / -0

    Which of the following is a trace element required only in small amounts by most living things

    Solution

    Iron is component of haemoglobin of RBC of blood and helps in transportation of oxygen (about 97-99%) as well as carbon dioxide (about 23%)

  • Question 9
    1 / -0
    Which of the following organisms are named as per scientific nomenclature and assigned a proper common name?
  • Question 10
    1 / -0
    Which taxonomic category is the poales of wheat?
  • Question 11
    1 / -0

    Organisms which display properties of both living and nonliving [AFMC 2000]

  • Question 12
    1 / -0
    Botanical gardens are located at all the following places except?
  • Question 13
    1 / -0

    Which of the following are characteristics of living things

    Solution

    Life is a unique, complex organisation of molecules, expressing itself through chemical reactions which lead to growth, development, responsiveness, adaptation and reproduction

  • Question 14
    1 / -0
    A group of related species that are fundamentally similar with common characters is called?
  • Question 15
    1 / -0
    Which one of the following is a false statement?
  • Question 16
    1 / -0
    What does the term 'lead' refer to in a key (a taxonomical aid used in identification of plants and animals)?
  • Question 17
    1 / -0
    Which of the following taxonomical categories comes under phylum Arthropoda?
  • Question 18
    1 / -0
    Least similarity is found in the characters of
  • Question 19
    1 / -0
    Currently accepted definition of biological species was given by
  • Question 20
    1 / -0

    The lowest level of organization among the following is

  • Question 21
    1 / -0

    Maximum energy is required to break

    Solution

    Covalent bonds are very strong because they shared electrons hold the atoms together

  • Question 22
    1 / -0

    Glycogen is most structurally similar to

    Solution

    Starch common in plant and glycogen in animals are two food storage polysaccharides. Both of them can easily be hydrolysed into their glucose monomeres

  • Question 23
    1 / -0
    What does ICBN stand for?
  • Question 24
    1 / -0

    Hydrolysis is a...............reaction

    Solution

    Hydrolysis is decomposition or cleavage reaction and it is necessary for the digestion of large nutrient molecules

  • Question 25
    1 / -0
    Which of the following taxon consists of more number of common characters as compared to family?
  • Question 26
    1 / -0
    Which of the following information is provided by a manual?
  • Question 27
    1 / -0

    The most immediate source of energy  for living cells is generally in the form of

    Solution

    Carbohydrate are the primary products of photosynthesis. They are the most important energy providing substrates for animals

  • Question 28
    1 / -0
    In Mangifera Indica Linn, what does the abbreviation Linn. indicate?
  • Question 29
    1 / -0

     The highest level of organization among the following is

    Solution

    The highest level of organisation is the landscapes. which is delimited by a particular climate or geographical area (Lowest-population).

  • Question 30
    1 / -0

    Which one of the following is an example of glycoprotein 

    Solution

    Mucin is a glycoprotein of saliva

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